/*
- * Copyright (c) 2004-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2004-2006 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * @APPLE_LICENSE_HEADER_START@
- *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1988 University of Utah.
* Ioctl definitions for file (vnode) disk pseudo-device.
*/
-#define _PATH_VNTAB "/etc/vntab" /* default config file */
+#define _PATH_VNTAB "/etc/vntab" /* default config file */
typedef enum {
vncontrol_readwrite_io_e = 0
} vncontrol_t;
struct vn_ioctl {
- char * vn_file; /* pathname of file to mount */
- int vn_size; /* (returned) size of disk */
- vncontrol_t vn_control;
+ char * vn_file; /* pathname of file to mount */
+ int vn_size; /* (returned) size of disk */
+ vncontrol_t vn_control;
};
#ifdef KERNEL_PRIVATE
-#if __DARWIN_ALIGN_NATURAL
-#pragma options align=natural
-#endif
-
-struct user_vn_ioctl {
- u_int64_t vn_file; /* pathname of file to mount */
- int vn_size; /* (returned) size of disk */
- vncontrol_t vn_control;
+struct vn_ioctl_64 {
+ u_int64_t vn_file; /* pathname of file to mount */
+ int vn_size; /* (returned) size of disk */
+ vncontrol_t vn_control;
};
-#if __DARWIN_ALIGN_NATURAL
-#pragma options align=reset
-#endif
+struct vn_ioctl_32 {
+ u_int32_t vn_file; /* pathname of file to mount */
+ int vn_size; /* (returned) size of disk */
+ vncontrol_t vn_control;
+};
#endif /* KERNEL_PRIVATE */
* an VNIOCCLR must be used to reset a configuration. An attempt to
* VNIOCSET an already active unit will return EBUSY.
*/
-#define VNIOCATTACH _IOWR('F', 0, struct vn_ioctl) /* attach file */
-#define VNIOCDETACH _IOWR('F', 1, struct vn_ioctl) /* detach disk */
-#define VNIOCGSET _IOWR('F', 2, u_int32_t ) /* set global option */
-#define VNIOCGCLEAR _IOWR('F', 3, u_int32_t ) /* reset --//-- */
-#define VNIOCUSET _IOWR('F', 4, u_int32_t ) /* set unit option */
-#define VNIOCUCLEAR _IOWR('F', 5, u_int32_t ) /* reset --//-- */
-#define VNIOCSHADOW _IOWR('F', 6, struct vn_ioctl) /* attach shadow */
+#define VNIOCATTACH _IOWR('F', 0, struct vn_ioctl) /* attach file */
+#define VNIOCDETACH _IOWR('F', 1, struct vn_ioctl) /* detach disk */
+#define VNIOCGSET _IOWR('F', 2, u_int32_t ) /* set global option */
+#define VNIOCGCLEAR _IOWR('F', 3, u_int32_t ) /* reset --//-- */
+#define VNIOCUSET _IOWR('F', 4, u_int32_t ) /* set unit option */
+#define VNIOCUCLEAR _IOWR('F', 5, u_int32_t ) /* reset --//-- */
+#define VNIOCSHADOW _IOWR('F', 6, struct vn_ioctl) /* attach shadow */
#ifdef KERNEL_PRIVATE
-#define VNIOCATTACH64 _IOWR('F', 0, struct user_vn_ioctl) /* attach file - LP64 */
-#define VNIOCDETACH64 _IOWR('F', 1, struct user_vn_ioctl) /* detach disk - LP64 */
-#define VNIOCSHADOW64 _IOWR('F', 6, struct user_vn_ioctl) /* attach shadow - LP64 */
+#define VNIOCATTACH64 _IOWR('F', 0, struct vn_ioctl_64) /* attach file - LP64 */
+#define VNIOCDETACH64 _IOWR('F', 1, struct vn_ioctl_64) /* detach disk - LP64 */
+#define VNIOCSHADOW64 _IOWR('F', 6, struct vn_ioctl_64) /* attach shadow - LP64 */
+#ifdef __LP64__
+#define VNIOCATTACH32 _IOWR('F', 0, struct vn_ioctl_32) /* attach file - U32 version for K64 */
+#define VNIOCDETACH32 _IOWR('F', 1, struct vn_ioctl_32) /* detach disk - U32 version for K64 */
+#define VNIOCSHADOW32 _IOWR('F', 6, struct vn_ioctl_32) /* attach shadow - U32 version for K64 */
+#endif
#endif /* KERNEL_PRIVATE */
-#define VN_LABELS 0x1 /* Use disk(/slice) labels */
-#define VN_FOLLOW 0x2 /* Debug flow in vn driver */
-#define VN_DEBUG 0x4 /* Debug data in vn driver */
-#define VN_IO 0x8 /* Debug I/O in vn driver */
-#define VN_DONTCLUSTER 0x10 /* Don't cluster */
-#define VN_RESERVE 0x20 /* Pre-reserve swap */
+#define VN_LABELS 0x1 /* Use disk(/slice) labels */
+#define VN_FOLLOW 0x2 /* Debug flow in vn driver */
+#define VN_DEBUG 0x4 /* Debug data in vn driver */
+#define VN_IO 0x8 /* Debug I/O in vn driver */
+#define VN_DONTCLUSTER 0x10 /* Don't cluster */
+#define VN_RESERVE 0x20 /* Pre-reserve swap */
-#endif /* _SYS_VNIOCTL_H_*/
+#endif /* _SYS_VNIOCTL_H_*/
projects / apple / xnu.git / blobdiff